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ssb: Allow otherwise unrecognized incoming connections when not talking to strangers if they have a valid invite.

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This commit is contained in:
Cory McWilliams 2025-02-16 08:45:08 -05:00
parent 478bcd5d13
commit 1cfac3cae6
3 changed files with 38 additions and 7 deletions
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7
src/ssb.c
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@ -1436,9 +1436,15 @@ static void _tf_ssb_connection_is_account_a_stranger_work(tf_ssb_connection_t* c
{
int64_t replication_hops = 2;
sqlite3* db = tf_ssb_acquire_db_reader(ssb);
connection->is_stranger = !tf_ssb_db_has_invite(db, id);
if (connection->is_stranger)
{
tf_ssb_db_get_global_setting_int64(db, "replication_hops", &replication_hops);
}
tf_ssb_release_db_reader(ssb, db);
if (connection->is_stranger)
{
const char** identities = tf_ssb_db_get_all_visible_identities(ssb, replication_hops);
for (int i = 0; identities[i]; i++)
{
@ -1450,6 +1456,7 @@ static void _tf_ssb_connection_is_account_a_stranger_work(tf_ssb_connection_t* c
}
tf_free((void*)identities);
}
}
}
static void _tf_ssb_connection_is_account_a_stranger_after_work(tf_ssb_connection_t* connection, int status, void* user_data)

16
src/ssb.db.c
View File

@ -2269,3 +2269,19 @@ bool tf_ssb_db_use_invite(sqlite3* db, const char* id)
return used;
}
bool tf_ssb_db_has_invite(sqlite3* db, const char* id)
{
bool has = false;
sqlite3_stmt* statement;
if (sqlite3_prepare(db, "SELECT COUNT(*) FROM invites WHERE invite_public_key = ? AND (expires < 0 OR expires >= ?) AND (use_count > 0 OR use_count = -1)", -1, &statement,
NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK && sqlite3_bind_int64(statement, 2, (int64_t)time(NULL)) == SQLITE_OK)
{
has = sqlite3_step(statement) == SQLITE_ROW && sqlite3_column_int(statement, 0) > 0;
}
sqlite3_finalize(statement);
}
return has;
}

8
src/ssb.db.h
View File

@ -547,4 +547,12 @@ bool tf_ssb_db_is_account_familiar(sqlite3* db, const char* id, int depth);
*/
int tf_ssb_sqlite_authorizer(void* user_data, int action_code, const char* arg0, const char* arg1, const char* arg2, const char* arg3);
/**
** Check if we have an invite for the given account.
** @param db The database.
** @param id The invite public key to check.
** @return true If we have a valid invite for the address.
*/
bool tf_ssb_db_has_invite(sqlite3* db, const char* id);
/** @} */